EP3451505A4 - Rotary electric machine - Google Patents
Rotary electric machine Download PDFInfo
- Publication number
- EP3451505A4 EP3451505A4 EP17789149.6A EP17789149A EP3451505A4 EP 3451505 A4 EP3451505 A4 EP 3451505A4 EP 17789149 A EP17789149 A EP 17789149A EP 3451505 A4 EP3451505 A4 EP 3451505A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electric machine
- rotary electric
- rotary
- machine
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/06—Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016090040A JP6650336B2 (en) | 2016-04-28 | 2016-04-28 | Rotating electric machine |
PCT/JP2017/012217 WO2017187860A1 (en) | 2016-04-28 | 2017-03-27 | Rotary electric machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3451505A1 EP3451505A1 (en) | 2019-03-06 |
EP3451505A4 true EP3451505A4 (en) | 2019-12-25 |
Family
ID=60160340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17789149.6A Withdrawn EP3451505A4 (en) | 2016-04-28 | 2017-03-27 | Rotary electric machine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190131840A1 (en) |
EP (1) | EP3451505A4 (en) |
JP (1) | JP6650336B2 (en) |
CN (1) | CN109075638B (en) |
WO (1) | WO2017187860A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6912508B2 (en) * | 2019-03-19 | 2021-08-04 | ファナック株式会社 | Stator and motor |
WO2020194619A1 (en) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | Stator and electric motor |
JP7019105B1 (en) * | 2020-12-23 | 2022-02-14 | 三菱電機株式会社 | Permanent magnet type rotary electric machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009213257A (en) * | 2008-03-04 | 2009-09-17 | Hitachi Ltd | Rotating electric machine |
US20110043069A1 (en) * | 2009-08-21 | 2011-02-24 | Denso Corporation | Electric rotating machine drivable with a single three-phase inverter |
US20120038238A1 (en) * | 2009-03-11 | 2012-02-16 | Hitachi, Ltd. | AC Generator for Vehicle |
DE102011078157A1 (en) * | 2011-06-28 | 2013-01-03 | Robert Bosch Gmbh | Electric machine e.g. brushless electric machine, for use in electrical power steering apparatus, has coil whose windings are wound around rotor poles, where one of coils in coil group has number of turns smaller than that of other coils |
WO2013080720A1 (en) * | 2011-12-02 | 2013-06-06 | 株式会社 日立製作所 | Axial-gap dynamoelectric machine and method of manufacturing thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6472790B2 (en) * | 2000-02-24 | 2002-10-29 | Briggs & Stratton Corporation | Stator for an electric motor/generator with a half-integer winding |
US8072112B2 (en) * | 2008-06-16 | 2011-12-06 | Asmo Co., Ltd. | Motor, stator, and method for manufacturing stator |
CN102468731B (en) * | 2010-11-15 | 2014-06-11 | 京能新能源科技(上海)有限公司 | Stator of permanent-magnet synchronous motor |
CN102142723A (en) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | Motor stator used for electrombile and half-turn winding method of motor stator winding |
US9748810B2 (en) * | 2012-03-13 | 2017-08-29 | Panasonic Intellectual Property Management Co., Ltd. | Motor and method for manufacturing stator therefor |
JP2016052224A (en) * | 2014-09-02 | 2016-04-11 | アイシン精機株式会社 | Stator, rotary electric machine applying stator thereto, and connection method for stator |
TWI551008B (en) * | 2015-01-27 | 2016-09-21 | 建準電機工業股份有限公司 | Motor winding assembly |
-
2016
- 2016-04-28 JP JP2016090040A patent/JP6650336B2/en not_active Expired - Fee Related
-
2017
- 2017-03-27 EP EP17789149.6A patent/EP3451505A4/en not_active Withdrawn
- 2017-03-27 US US16/094,004 patent/US20190131840A1/en not_active Abandoned
- 2017-03-27 CN CN201780025692.7A patent/CN109075638B/en not_active Expired - Fee Related
- 2017-03-27 WO PCT/JP2017/012217 patent/WO2017187860A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009213257A (en) * | 2008-03-04 | 2009-09-17 | Hitachi Ltd | Rotating electric machine |
US20120038238A1 (en) * | 2009-03-11 | 2012-02-16 | Hitachi, Ltd. | AC Generator for Vehicle |
US20110043069A1 (en) * | 2009-08-21 | 2011-02-24 | Denso Corporation | Electric rotating machine drivable with a single three-phase inverter |
DE102011078157A1 (en) * | 2011-06-28 | 2013-01-03 | Robert Bosch Gmbh | Electric machine e.g. brushless electric machine, for use in electrical power steering apparatus, has coil whose windings are wound around rotor poles, where one of coils in coil group has number of turns smaller than that of other coils |
WO2013080720A1 (en) * | 2011-12-02 | 2013-06-06 | 株式会社 日立製作所 | Axial-gap dynamoelectric machine and method of manufacturing thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017187860A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6650336B2 (en) | 2020-02-19 |
WO2017187860A1 (en) | 2017-11-02 |
US20190131840A1 (en) | 2019-05-02 |
CN109075638A (en) | 2018-12-21 |
EP3451505A1 (en) | 2019-03-06 |
JP2017200335A (en) | 2017-11-02 |
CN109075638B (en) | 2020-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20181128 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191121 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02K 15/04 20060101ALI20191115BHEP Ipc: H02K 3/28 20060101ALI20191115BHEP Ipc: H02K 3/18 20060101AFI20191115BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20201013 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20211001 |